---> uname -a: Linux prd-centos8-builder-2c-4g-6867.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1122 17 2037 2885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ba:36:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feba:3602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/17/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 236.46 162.48 73.98 14363.24 37931.35 12:06:01 PM 68.33 0.13 68.19 5.60 6630.79 12:07:01 PM 60.76 0.48 60.28 53.32 8792.00 12:08:01 PM 24.64 0.25 24.39 40.12 992.84 12:09:01 PM 19.38 0.07 19.31 3.07 498.85 12:10:00 PM 16.83 0.64 16.19 21.13 638.20 12:10:01 PM 0.00 0.00 0.00 0.00 0.00 12:11:01 PM 18.81 0.47 18.34 48.92 543.17 Average: 63.57 23.51 40.07 2077.12 8004.21 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1579028 3044600 2174648 57.93 2104 1644548 601420 12.52 137472 1788012 68824 12:06:01 PM 1262940 2965396 2490736 66.35 2104 1869228 651372 13.56 145720 2050764 141028 12:07:01 PM 1072404 2871056 2681272 71.43 2104 1959312 717552 14.94 147520 2211600 21044 12:08:01 PM 1053600 2890204 2700076 71.93 2104 1997724 700604 14.59 211120 2168728 45620 12:09:01 PM 1034460 2877964 2719216 72.44 2104 2004596 713076 14.85 212732 2185184 51492 12:10:00 PM 1150160 2950384 2603516 69.36 2104 1961204 644632 13.42 209608 2074272 7452 12:10:01 PM 1148020 2948264 2605656 69.42 2104 1961204 644632 13.42 209608 2075672 7460 12:11:01 PM 1131472 2936540 2622204 69.86 2104 1965468 657812 13.70 392920 1906692 20452 Average: 1179010 2935551 2574666 68.59 2104 1920410 666388 13.88 208338 2057616 45422 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 220.84 126.25 930.90 55.91 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 76.16 61.18 892.90 7.46 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 41.07 34.54 620.00 6.57 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 13.05 15.51 13.85 6.12 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.48 13.61 8.60 6.18 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 13.73 14.07 13.45 4.30 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 30.21 13.54 101.75 2.92 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.98 14.91 12.81 12.50 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.95 40.02 356.32 14.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/17/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.28 0.05 12.39 12.31 1.88 30.10 12:05:01 PM 0 47.21 0.03 14.60 11.65 1.94 24.56 12:05:01 PM 1 39.35 0.07 10.18 12.96 1.81 35.64 12:06:01 PM all 37.33 0.00 4.08 1.85 2.19 54.55 12:06:01 PM 0 56.29 0.00 5.44 1.90 2.26 34.11 12:06:01 PM 1 18.54 0.00 2.74 1.80 2.13 74.80 12:07:01 PM all 37.20 0.00 4.12 1.89 2.64 54.15 12:07:01 PM 0 45.89 0.00 4.59 0.84 2.86 45.82 12:07:01 PM 1 28.50 0.00 3.64 2.93 2.42 62.50 12:08:01 PM all 35.10 0.00 2.51 0.90 2.66 58.83 12:08:01 PM 0 45.62 0.00 2.60 0.91 2.58 48.30 12:08:01 PM 1 24.65 0.00 2.42 0.89 2.74 69.31 12:09:01 PM all 37.75 0.00 2.59 0.58 2.38 56.70 12:09:01 PM 0 49.38 0.00 3.17 0.66 2.43 44.35 12:09:01 PM 1 26.16 0.00 2.01 0.49 2.32 69.01 12:10:00 PM all 32.70 0.00 2.54 0.53 1.90 62.33 12:10:00 PM 0 47.90 0.00 3.25 0.52 2.09 46.23 12:10:00 PM 1 17.52 0.00 1.83 0.54 1.72 78.39 12:10:01 PM all 18.13 0.00 1.04 0.00 0.52 80.31 12:10:01 PM 0 1.04 0.00 1.04 0.00 0.00 97.92 12:10:01 PM 1 35.05 0.00 1.03 0.00 1.03 62.89 12:11:01 PM all 41.35 0.00 3.53 0.45 1.65 53.02 12:11:01 PM 0 46.56 0.00 3.87 0.22 1.78 47.57 12:11:01 PM 1 36.13 0.00 3.19 0.68 1.53 58.46 Average: all 37.77 0.01 4.52 2.62 2.19 52.90 Average: 0 48.29 0.00 5.34 2.37 2.27 41.71 Average: 1 27.27 0.01 3.70 2.88 2.10 64.05